import java.util.Random;

class HandleError {
    public static void main(String args[]) {
        int a=0, b=0, c=0;
        Random r = new Random();

        for(int i=0; i<32000; i++) {
            try {
                b = r.nextInt();
                c = r.nextInt();
                a = 12345 / (b/c);
            } catch (ArithmeticException e) {
                System.out.println("Division by zero.");
                a = 0; // set a to zero and continue
            }
            System.out.println("a: " + a);
        }
    }
}
